In September 2019, Galeano was sacked by Fulgencio,[2] and subsequently returned to an assistant role at River Plate. On 7 December 2020, he was named caretaker manager of the latter side for the remainder of the year, replacing Carlos Aitor García.[3]
On 6 December 2020, Galeano was appointed manager of 2 de Mayo for the upcoming season.[4] He was dismissed on 26 May, after nine matches.[5]
In January 2022, Galeano joined Libertad as a manager of the youth sides. On 21 September 2023, he became a first team manager until the end of the year, after Daniel Garnero took over the Paraguay national team.[6]